Use the following combinations during the gameplay:
Refill all life: L2, R1, R2, L1, X, Triangle, Circle, Square, R2, L1, L2, R1
Get Chemical X Bottle: X, X, O, X, O, L1, L1, X, X, O, X, O, L1, L1
Get 30% health Boost: L1, L2, L1, Square, R2, R1, R2